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74279252 The 74279252 is a surface-mount ferrite bead from Würth Elektronik with 880 Ω impedance at 100 MHz, rated current up to 4 A at ΔT=40K, and AEC-Q200 qualification.
Mfr Part #:

74279252

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The 74279252 is a surface-mount ferrite bead from Würth Elektronik with 880 Ω impedance at 100 MHz, rated current up to 4 A at ΔT=40K, and AEC-Q200 qualification.
✓ Total Stock: 153 pcs
$ Price Range: $0.23 - $0.30

74279252 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
153 pcs
On Request
153 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

74279252 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current Rating (Max)
DC Resistance (DCR) (Max)
Features
Filter Type
Halogen Free
Height (Max)
Impedance @ Frequency
Length
Mounting Type
Number of Lines
Operating Temperature
Ratings
Tape & Reel
Termination Style
Width
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74279252 Description

Short technical summary and product information.

The Würth Elektronik 74279252 is a surface-mount ferrite bead designed for power line EMI suppression. It offers a nominal impedance of 880 Ω at 100 MHz with a tolerance of ±25%, and a typical maximum impedance of 940 Ω at 108 MHz.

 

Electrical characteristics include a low DC resistance of 35 mΩ maximum, allowing high current handling: 3 A at a temperature rise of 20 K and 4 A at 40 K. The component operates over a wide temperature range from -55°C to +125°C.

 

The device is housed in an 1812 (4532 Metric) SMD package with a maximum height of 1.70 mm. It is qualified to AEC-Q200 Grade 1, making it suitable for automotive applications. Compliance with RoHS, REACH, and Halogen Free standards is confirmed in the datasheet.

74279252 Quick Information

Product Type: Ferrite Bead
Series: WE-CBF
Canonical Name: Ferrite Bead, 880 Ω @ 100 MHz, 3 A, 1812 (4532 Metric), Surface Mount, AEC-Q200
Subcategory: EMI Suppression Ferrite Bead

74279252 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): Level 1
REACH Status: Conform or declared

74279252 Estimated Pricing

Qty Low High
1+ $0.30 $0.30
10+ $0.29 $0.29
50+ $0.27 $0.27
100+ $0.26 $0.26
500+ $0.24 $0.24
1,000+ $0.23 $0.23

Estimated market price range - modelled values for guidance only, not live distributor offers.

74279252 Features

  • 880 Ohm impedance at 100 MHz.
  • Low DC resistance of 35 mOhm.
  • Rated current up to 4 A.
  • AEC-Q200 qualified for automotive.
  • Surface mount 1812 package.

74279252 Applications

  • For power line EMI suppression circuits.
  • Used in automotive electronic modules.
  • Suitable for high current applications.
  • Ideal for noise filtering in DC-DC converters.

74279252 FAQs

7 frequently asked questions generated from this part’s specifications.
What package is the 74279252 available in?

The 74279252 is housed in an 1812 (4532 Metric) surface-mount package.

What is the operating temperature range?

The operating temperature range is -55°C to +125°C.

Is the 74279252 RoHS compliant?

Yes, it is RoHS compliant according to the datasheet (2011/65/EU & 2015/863).

What is the impedance of this ferrite bead?

The nominal impedance is 880 Ω at 100 MHz with ±25% tolerance.

What is the rated current of the 74279252?

The rated current is 3 A at ΔT=20K and 4 A at ΔT=40K.

Does the 74279252 have automotive qualification?

Yes, it is AEC-Q200 qualified (Grade 1).

What is the DC resistance of the 74279252?

Maximum DC resistance is 35 mΩ.

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